If $3^x$ x + 27($3^-x$) = 12, then what is the value of x?



[ A ]    Only 1
[ B ]    Only 2
[ C ]    1 or 2 right
[ D ]    0 or 1
Answer : Option C
Explanation :

Copyright 2018 | Privacy Policy | Terms and Conditions | Contact us | Advertise

@